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TerminatedNCT05469867EverPatchUpdated Jun 27, 2024

Pivotal Trial for a Synthetic Tissue Substitute for Concealment of Artificial Ocular Implants

An interventional study of CorNeat EverPatch in Glaucoma Eye and Tissue Breakdown, sponsored by CorNeat Vision Ltd.. Terminated at 1 site in Georgia. Open to participants aged 18 Years to 80 Years. Per ClinicalTrials.gov, last updated 2024-06-27.

Sponsored by CorNeat Vision Ltd. · Not applicable, Interventional, and Prevention

Why this study was terminated
Sponsor decided to stop the trial due to a shift in strategic business priorities.
Phase
Not applicable
Study type
Interventional
Enrollment
12
Allocation
Not applicable
Ages
18 Years to 80 Years
Sex
All
01

Study summary

This clinical trial will assess the clinical safety and performance of the CorNeat EverPatch device used as a tissue substitute for concealment of artificial ocular implants.

Read the detailed description

A single arm, pivotal, open label, multi-centre clinical investigation to evaluate the clinical safety and performance of the CorNeat EverPatch, a synthetic tissue substitute for concealment of artificial ocular implants.

Subjects will sign a consent form and will be assessed for eligibility based on clinical examinations and medical history. Upon eligibility verification, subjects will be implanted with the investigational device as part of an ophthalmic surgery in which a concealment of an artificial implant is required. Clinical examinations at follow up will include slit lamp biomicroscopy, assessment of visual acuity and intra ocular pressure, and recording of concomitant medications and any safety issues. Follow up visits will be performed at 1 week, 1-, 2-, 3-, 6-, 9- and 12-months post-op.

02

Conditions studied

  • Glaucoma Eye
  • Tissue Breakdown

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03

In context

Glaucoma

1,818 studies on the registry are indexed under Glaucoma; 231 are open to participants now.

This study's enrollment of 12 is below the median of 65 across 1,272 interventional studies indexed under Glaucoma.

Browse Glaucoma studies →

Lead sponsor

CorNeat Vision Ltd. is the lead sponsor of 4 studies on the registry; none are open to participants now.

Counted across the registry records on this site, refreshed daily.

04

Who can participate

Ages eligible
18 Years to 80 Years
Sexes eligible
All
Accepts healthy volunteers
No

Inclusion criteria

  1. Male or female
  2. Aged ≥ 18 and ≤ 80 years on screening day
  3. Concealment of glaucoma tube shunt or suture tags is indicated
  4. Patients with viable and intact conjunctiva
  5. Candidates must have the ability and willingness to provide a written informed consent, attend all scheduled visits and comply with study procedures
  6. Adequate tear film and lid function as indicated by Tear Film Breakup Time test - more than 5 seconds
  7. Visual acuity of light perception or better
  8. Female patients of childbearing age must agree to use an acceptable and effective method of contraception throughout the study, including the follow-up period, and have negative pregnancy test at screening.

Exclusion criteria

Exclusion Criteria:

  1. Current retinal detachment
  2. Active ocular or orbital infection
  3. History or evidence of severe inflammatory eye diseases (i.e. uveitis, retinitis, scleritis) in one or both eyes within 6 months prior to planned implantation
  4. History of ocular or periocular malignancy
  5. History of extensive keloid formation
  6. Any known intolerance or hypersensitivity to topical anesthetics, mydriatics, or component of the device, specifically Oxybuprocaine hydrochloride, lidocaine, tropicamide, epinephrine, Iodine solution \& aromatic polycarbonate urethane
  7. Signs of current infection, including fever and current treatment with antibiotics
  8. Severe generalized disease that results in a life expectancy shorter than a year
  9. Any clinical evidence that the investigator feels would place the subject at increased risk with the placement of the device
  10. Pregnant or breastfeeding female subjects
  11. Participation in any study involving an investigational drug or device within 30 days of the study or 5 half-lives of the drug (whichever longer) or ongoing participation in a study with an investigational drug or device
  12. Any traumatic perforation of the globe OR tissue gaps/weaknesses, resulting either from traumatic, disease- related or iatrogenic damage OR loss of scleral integrity where use of tissue or substitutes is indicated
  13. Vulnerable populations
  14. Active drug or alcohol abuse or dependence that, in the opinion of the principle investigator, would interfere with adherence to study requirements
  15. Subjects with other concurrent severe and/or uncontrolled medical condition which could compromise participation in the study (e.g. active infection, uncontrolled diabetes, uncontrolled hypertension, congestive heart failure, unstable angina, ventricular arrhythmias, active ischemic heart disease, myocardial infarction within six months, uncompensated cirrhosis, active upper GI tract ulceration, active inflammatory disease, malignancy under active treatment)
  16. Subjects who receive anti-coagulation treatment which cannot be interfered during the perioperative period
  17. Hemoglobin A1C (HbA1c) higher than 8% at screening indicating unbalanced diabetes and/or target organ damage associated with diabetes
  18. Subjects receiving chronic systemic immunosuppressants (e.g. steroids, cyclosporine etc.)
05

Study design

Phase
Not applicable
Primary purpose
Prevention
Allocation
Not applicable
Intervention model
Single group
Masking
None (open label)
Enrollment
12 participants (actual)

Study arms

  • Experimental
    Corneat EverPatch - Synthetic Tissue Substitute for Covering Ophthalmic Implants

    Device: CorNeat EverPatch

Interventions

  • DeviceCorNeat EverPatch

    The CorNeat EverPatch will be implanted subconjunctivally over an ocular implant (e.g. glaucoma shunt, exposed suture tags) and fixed to the eye wall. The overlying conjunctiva will be closed over the patch.

06

What researchers measure

Primary outcomes

  1. Safety Assessment

    The frequency of all Unanticipated Adverse Device-related Events (UADE) during and following implantation will be recorded

    Time frame: Up to 12 months

Secondary outcomes

  1. Performance Assessment

    Tube or suture exposure will be detected by slit-lamp Biomicroscopy throughout the entire follow up period and incidence will be calculated. Prevention of tube or suture exposure associated with conjunctival erosion and graft melting should be demonstrated in at least 90% of the patients.

    Time frame: 6 & 12 months post-op.

07

Study locations

1 site
  • DaVinci Eye Care
    Tbilisi, Georgia
08

References and documents

Individual participant data

Plan to share: No

No publications or documents are linked to this record.

09

Updates

Tracking since Sep 25, 2026
No changes since tracking began. The registry record was last updated on Jun 27, 2024, before this site started recording changes on Sep 25, 2026. Its history is on ClinicalTrials.gov ↗
10

Registry details

Key details

Study ID
NCT05469867
Lead sponsor
CorNeat Vision Ltd.
Responsible party
Sponsor
First posted
Jul 22, 2022
Start date
Aug 16, 2022
Primary completion
Sep 24, 2023
Completion
Jun 18, 2024
Last update
Jun 27, 2024

Oversight

Data monitoring committee
Yes
FDA-regulated drug
No
FDA-regulated device
No
View the source record on ClinicalTrials.gov ↗

Not currently enrolling

This study is terminated, as verified in Jun 2024. You cannot join it, but the record below documents what was studied.

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